import Vue from 'vue'
import Router from 'vue-router'
import Login from './components/Login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import Users from './components/users/Users.vue'
import Rights from './components/power/Rights.vue'
import Roles from './components/power/Roles.vue'
import Category from './components/goods/Category.vue'
import Params from './components/goods/Params.vue'
import GoodsList from './components/goods/List.vue'
import AddGood from './components/goods/AddGood.vue'
import EditGood from './components/goods/EditGood.vue'
import Orders from './components/orders/Orders.vue'
import Report from './components/report/Report.vue'
Vue.use(Router)

// 路由实例及规则
let router = new Router({
  routes: [
    { path: '/', redirect: '/login' },
    { path: '/login', component: Login },
    {
      path: '/home',
      component: Home,
      redirect: '/welcome',
      children: [
        { path: '/welcome', component: Welcome },
        { path: '/users', component: Users },
        { path: '/rights', component: Rights },
        { path: '/roles', component: Roles },
        { path: '/categories', component: Category },
        { path: '/params', component: Params },
        { path: '/goods', component: GoodsList },
        { path: '/goods/addGood', component: AddGood },
        { path: '/goods/editGood/:id', component: EditGood, props: true },
        { path: '/orders', component: Orders },
        { path: '/reports', component: Report }
      ]
    }
  ]
})

// 添加路由导航守卫
router.beforeEach((to, from, next) => {
  if (to.path === '/login') return next()
  let tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})

export default router
